Indications of 5-Aminolevulinic Acid and Intraoperative MRI in Glioma Surgery: First Cases in Latin America in a Single Reference Center - da Silva, Erasmo Barros; Ramina, Ricardo; Ruschel, Leonardo Gilmone; Navarette, Felipe Andrés Constanzo; Coelho-Neto, Maurício (Arquivos Brasileiros de Neurocirurgia: Brazilian Neurosurgery, 2018)